Incoming Resources
- The science of gems, Serena Haines
- Jade, Christine Petersen
- Precious Stones, Vol. 1
- Gems
- Gems
- Tropical gemstones
- Gemstones
- Gems
- Gemstones, Cally Oldershaw
- Gems
- Gems, crystals, and precious rocks, Steven M. Hoffman
- Discover gems
- Gemstones
- Gemstones of the world
- La ciencia de las gemas, Serena Haines
- Gemstones
- What Are Gems?
- Sparkly gems, Libby Romero
- Canadian gems, precious stones and collections of minerals
- Gemstones of the world, Walter Schumann ; [translated by Daniel Shea and Nicole Shea]. --
- Groovy gems, Christine Petersen. --
- Gem, the definitive visual guide, senior editor, Anna Fischel ; foreword, Aja Raden
- Gems & precious stones in the United States, Canada & Mexico, a popular description ... by George F. Kunz
- Gemstones, understanding, identifying, buying, Keith Wallis. --